diff --git a/example/timer/regex_timer.cpp b/example/timer/regex_timer.cpp
index ee927571..d2fc09cc 100644
--- a/example/timer/regex_timer.cpp
+++ b/example/timer/regex_timer.cpp
@@ -35,7 +35,7 @@ using std::streambuf;
 #include <boost/config.hpp>
 #include <boost/regex.hpp>
 #include <boost/timer.hpp> 
-#include <boost/smart_ptr.hpp>
+#include <boost/scoped_array.hpp>
 
 #ifdef BOOST_MSVC
 // no Koenig lookup, use using declaration instead:
diff --git a/include/boost/regex.hpp b/include/boost/regex.hpp
index 8f97e43c..d218873d 100644
--- a/include/boost/regex.hpp
+++ b/include/boost/regex.hpp
@@ -47,6 +47,7 @@
 #include <boost/regex/pattern_except.hpp>
 #include <boost/regex/regex_traits.hpp>
 #include <boost/type_traits/cv_traits.hpp>
+#include <boost/scoped_array.hpp>
 
 
 namespace boost{
diff --git a/include/boost/regex/config.hpp b/include/boost/regex/config.hpp
index a6e6c50f..e98319b3 100644
--- a/include/boost/regex/config.hpp
+++ b/include/boost/regex/config.hpp
@@ -48,7 +48,6 @@
 #  include <stdexcept>
 #  include <iterator>
 #  include <boost/config.hpp>
-#  include <boost/smart_ptr.hpp>
 #  include <boost/cstdint.hpp>
 #  include <boost/detail/allocator.hpp>
 #else
diff --git a/src/c_regex_traits.cpp b/src/c_regex_traits.cpp
index 4f2ae209..8faee829 100644
--- a/src/c_regex_traits.cpp
+++ b/src/c_regex_traits.cpp
@@ -31,6 +31,7 @@
 #include <boost/regex/regex_traits.hpp>
 #include <boost/regex/detail/regex_synch.hpp>
 #include <boost/regex/detail/regex_cstring.hpp>
+#include <boost/scoped_array.hpp>
 
 #include "primary_transform.hpp"
 
diff --git a/src/cpp_regex_traits.cpp b/src/cpp_regex_traits.cpp
index 6beb0a07..de43207a 100644
--- a/src/cpp_regex_traits.cpp
+++ b/src/cpp_regex_traits.cpp
@@ -36,6 +36,7 @@
 #include <map>
 #include <boost/regex/regex_traits.hpp>
 #include <boost/cregex.hpp>
+#include <boost/scoped_array.hpp>
 #include "primary_transform.hpp"
 
 
diff --git a/src/w32_regex_traits.cpp b/src/w32_regex_traits.cpp
index 07e62fee..d43b1aa6 100644
--- a/src/w32_regex_traits.cpp
+++ b/src/w32_regex_traits.cpp
@@ -31,6 +31,7 @@
 #include <boost/regex/regex_traits.hpp>
 #include <boost/regex/detail/regex_synch.hpp>
 #include <boost/regex/detail/regex_cstring.hpp>
+#include <boost/scoped_array.hpp>
 
 #if defined(_WIN32) && !defined(BOOST_REGEX_NO_W32)